Micha_dan / Publications

Error 4756 (ERR_TRADE_SEND_FAILED) using "Instant Execution" requests

I'm trying to buy and sell at market value with the "Instant Execution" method (see here https://www.mql5.com/en/docs/constants/structures/mqltraderequest). I have filled the required properties of the request, but OrderCheck returns error code 4756, from the docs: ERR_TRADE_SEND_FAILED 4756 Trade